ΔE 14.9, fair: the same colour family, but not a straight swap. Demonic Skin is a little lighter, more muted, cooler than Demon Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Demonic Skin is a little lighter, more muted, cooler than Demon Brown.
The same difference applies the other way round: Demon Brown is a little darker, more saturated, warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Demon Brown on the colour wheel See Demonic Skin on the colour wheel
All matches: Demon Brown equivalents · Demonic Skin equivalents